In a drawer there are only red pens, blue pens and purple pens. A pen is taken at random from the drawer. The table shows the probability of taking a red pen and a blue pen.
| Colour | Red | Blue | Purple |
|---|---|---|---|
| Probability | 112\displaystyle \frac{1}{12}121 | 712\displaystyle \frac{7}{12}127 |
Complete the table to show the probability of the pen being purple.
Practise OCR GCSE Maths Probability with exam-style questions for Foundation and Higher tier. 100 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.